public void ExecutePendingQueries()
{
IQuery query;
while (GetSafeQueueCount() > 0)
{
query = null;
lock (queue) {
if (queue.Count > 0)
{
query = queue.Dequeue();
}
}
if (query != null)
{
if (db.ExecuteQuery(query))
{
// query прошло, дать потребителю знать
OutputMessage("Выполненный запрос #0x" + query.GetHashCode().ToString("X"));
}
else
{
// если запрос не выполнился, покажи сообщение из СУБД
OutputMessage(db.GetLastResponse());
}
}
}
}
private void btnSearch_Click(object sender, EventArgs e)
{
SearchBegin(this, new EventArgs());
string QueryText = tbQuery.Text;
QueryText = fmInvIndex.ClearText(QueryText);
RussianStemmer RStemmer = new RussianStemmer();
List <string> queryWords = QueryText.Split(' ').ToList().Select(t => RStemmer.Stem(t)).Where(t => t.Length > 2)
.OrderBy(t => t).ToList();
lblQueryForIIView.Text = queryWords.Aggregate((l, r) => l + " " + r);
pnResponses.Controls.Clear();
if (queryWords.Count == 0)
{
MessageBox.Show("По данному запросу ничего не найдено");
return;
}
List <int> resultIDs = new List <int>();
if (openFileDialog.SafeFileName.Split('.').Last() == "ii")
{
resultIDs = SearchInSimpleInvertedIndex(queryWords);
}
else
{
resultIDs = SearchInCompressedInvertedIndex(queryWords);
}
if (resultIDs == null || resultIDs.Count == 0)
{
MessageBox.Show("По данному запросу ничего не найдено");
return;
}
string forQuery = "(" + resultIDs.Select(n => n.ToString()).Aggregate((l, r) => l + "," + r) + ")";
string sql = "SELECT [u].[Text] [URL] FROM [dbo].[Urls] [u] inner join [dbo].[Pages] [p] on [u].[UrlId] = [p].[MainUrl_UrlId] WHERE [p].[Id] in " +
forQuery;
Connection.Open();
DataTable dt = Connection.ExecuteQuery(sql);
Connection.Close();
dgv.DataSource = new DataView(dt);
pnResponses.Controls.Add(dgv);
SearchEnd(this, new EventArgs());
}
public EmployeeResponse RetrieveEmployeeMetrics(string email)
{
using (IServiceScope scope = ServiceProvider.CreateScope())
{
IDBConnection dbConnection = scope.ServiceProvider.GetRequiredService <IDBConnection>();
dbConnection.Connect();
var result = dbConnection.ExecuteQuery <EmployeeMetrics>(QueryGenerator.GetEmployeeMetricsHeader() + QueryGenerator.WhereEmail(email));
return(result.Any() ? new EmployeeResponse(result.First()) : null);
}
}
public EttEmployee RetrieveEmployeeInfo(string email)
{
using (IServiceScope scope = ServiceProvider.CreateScope())
{
IDBConnection dbConnection = scope.ServiceProvider.GetRequiredService <IDBConnection>();
dbConnection.Connect();
var query = QueryGenerator.GetEmployeeInfo(email);
var result = dbConnection.ExecuteQuery <EttEmployee>(query);
return(result.Any() ? result.First() : null);
}
}
public List <EmployeeResponse> RetrieveAllEmployeeMetrics()
{
using (IServiceScope scope = ServiceProvider.CreateScope())
{
IDBConnection dbConnection = scope.ServiceProvider.GetRequiredService <IDBConnection>();
dbConnection.Connect();
var results = dbConnection.ExecuteQuery <EmployeeMetrics>(QueryGenerator.GetEmployeeMetricsHeader() + QueryGenerator.WhereRole("Developer"));
var castedResults = new List <EmployeeResponse>();
foreach (var res in results)
{
castedResults.Add(new EmployeeResponse(res));
}
return(castedResults.Any() ? castedResults : null);
}
}
private void LoadDataFromDB(bool ReconnectFlag = true)
{
if (ReconnectFlag || Connection == null)
{
if (Connection != null)
{
Connection.Close();
}
Connection = DBConnection.GetInstance(GetConnectionString());
}
string sql = "SELECT [Id],[Content] FROM [dbo].[Pages];";
Connection.Open();
DataTable dt = Connection.ExecuteQuery(sql);
Connection.Close();
DocumentCorpus.Adapter(dt);
}
